CN202350915U - Vibration transmitter - Google Patents
Vibration transmitter Download PDFInfo
- Publication number
- CN202350915U CN202350915U CN2011204082619U CN201120408261U CN202350915U CN 202350915 U CN202350915 U CN 202350915U CN 2011204082619 U CN2011204082619 U CN 2011204082619U CN 201120408261 U CN201120408261 U CN 201120408261U CN 202350915 U CN202350915 U CN 202350915U
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- vibration
- signal
- unit
- alarm
- display
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Abstract
The utility model discloses a vibration transmitter, comprising a vibration signal detection unit, a signal display unit, an output unit and an alarm unit which are connected with a signal processing unit. By using the structure above, the vibration transmitter disclosed by the utility model improves the accuracy and reliability of detection for the vibration transmitter via a reliable vibration speed sensor and adequately applying the strong computing and processing capacities of a single chip.
Description
Technical field
The utility model belongs to the technology of instrument and meter field, relates to a kind of transmitter, particularly relates to a kind of rotating machinery vibrating transmitter.
Background technology
Rotating machinery often produces vibration at work; Vibration can make efficient reduce, and load increases, and makes some parts wears; Tired and shorten the life-span; And vibration also can worsen people's work situation (like noise etc.), and violent vibration will directly influence the operate as normal of rotating machinery, will jeopardize personal safety and cause device damage when serious.So must monitor and protect to the vibration of rotating machinery.Yet the accuracy of existing transmitter and unfailing performance can not guarantee.
The utility model content
The purpose of the utility model is to overcome the defective that exists in the prior art, provides a kind of detection accuracy and unfailing performance high vibration transmitters.
For achieving the above object, the technical scheme of the utility model provides a kind of vibration transmitters, comprising:
The vibration signal detecting unit comprises being arranged near the sensor of tested vibrating mass, is used to gather vibration signal, and converts vibration signal to corresponding electric signal, then said electric signal is sent to signal processing unit;
Signal processing unit; Comprise the detecting circuit, amplifying circuit, current rectifying and wave filtering circuit, analog to digital converter and the single-chip microcomputer that are connected in turn on the circuit board; Be used to receive the electric signal that the vibration signal detecting unit sends; And said electric signal handled, through output port result is sent to signal display unit, output unit and/or alarm unit then;
Signal display unit comprises display, is used to show detected vibration signal;
Output unit converts the electric signal of signal processing unit into current signal output through photoisolator, digital to analog converter and converter successively;
Alarm unit comprises alarm and relay, and vibration reaches the vibration values of reporting to the police and being provided with, and the electric signal of signal processing unit is sent to the alarm and the relay of alarm unit simultaneously through photoisolator.
Steadily export for the signal that guarantees alarm unit, also be included between signal processing unit and the alarm unit and be provided with chronotron; Said chronotron is adjustable chronotron.
For the ease of measuring a plurality of vibrating mass in a plurality of vibratory equipments of control or the same equipment; Optimized technical scheme is; Described sensor has one at least, also can use a plurality of of the same type or sensors of various types, and preferred sensor can be used vibrating speed sensors.
For the ease of reading testing result, further optimized technical scheme is that said display is the charactron display, is used to show handled vibration signal.
In order to guarantee the normal operation of vibration measuring device, further optimized technical scheme is, said transmitter also comprises power module, is used to each unit power supply.
Be destroyed for fear of interference or transmitter; Further optimized technical scheme is; Said transmitter also comprises housing; Said signal processing unit, signal display unit, alarm unit and signal output unit are located in the housing, on the panel of said housing, are provided with the interface that connects the vibration signal detecting unit, be provided with the window of display and button is set.
The advantage and the beneficial effect of the utility model are: because the utility model adopts integrated circuit, have quite good detecting accuracy and reliability; Owing to be provided with chronotron, can guarantee that the signal of alarm unit is steadily exported; Owing to comprise housing; Said signal processing unit, signal display unit, alarm unit and signal output unit are located in the housing; On the panel of said housing, be provided with the interface that connects the vibration signal detecting unit; The window that is provided with display with button is set, can guarantee transmitter interference-free be not destroyed.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model;
Fig. 2 is the structure rating synoptic diagram of the utility model;
Fig. 3 is the shell mechanism synoptic diagram of the utility model.
Among the figure, 1, display; 2, button is set; 3, warning indicator; 4, circuit board; 5, power module; 6, relay; 7, single-chip microcomputer.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
The technical scheme of the utility model practical implementation is:
Embodiment 1
Shown in Fig. 1 to 3, the utility model is a kind of vibration transmitters, comprising:
The vibration signal detecting unit comprises being arranged near the sensor of tested vibrating mass, is used to gather vibration signal, and converts vibration signal to corresponding electric signal, then said electric signal is sent to signal processing unit;
Signal processing unit; Comprise the detecting circuit, amplifying circuit, current rectifying and wave filtering circuit, analog to digital converter and the single-chip microcomputer 7 that are connected in turn on the circuit board 4; Be used to receive the electric signal that the vibration signal detecting unit sends; And said electric signal handled, through output port result is sent to signal display unit, output unit and/or alarm unit then;
Signal display unit comprises display 1, is used to show detected vibration signal;
Output unit converts the electric signal of signal processing unit into current signal output through photoisolator, digital to analog converter and converter successively;
Alarm unit comprises warning indicator 3 and relay 6, and vibration reaches the vibration values of reporting to the police and being provided with, and the electric signal of signal processing unit is sent to the warning indicator 3 and relay 6 of alarm unit simultaneously through photoisolator.
On the basis of embodiment 1, steadily export for the signal that guarantees alarm unit, also be included between signal processing unit and the alarm unit and be provided with chronotron.
On the basis of embodiment 2, said chronotron is adjustable chronotron.
Embodiment 4
On the basis of embodiment 3, for the ease of measuring a plurality of vibrating mass in a plurality of vibratory equipments of control or the same equipment, optimized technical scheme is that described sensor has one at least, also can use a plurality of of the same type or sensors of various types.
On the basis of embodiment 4, said sensor can be used vibrating speed sensors.
On the basis of embodiment 1, for the ease of reading testing result, further optimized technical scheme is that said display 1 is the charactron display, is used to show handled vibration signal.
On the basis of embodiment 1, in order to guarantee the normal operation of vibration measuring device, further optimized technical scheme is, said transmitter also comprises power module 5, is used to each unit power supply.
Embodiment 8
On the basis of embodiment 1; Be destroyed for fear of interference or transmitter; Further optimized technical scheme is, also comprises housing, and said signal processing unit, signal display unit, output unit and alarm unit are located in the housing; On the panel of said housing, be provided with the interface that connects the vibration signal detecting unit, be provided with output unit output port, be provided with the window of display 1 and button 2 be set.
When marked change has taken place vibration values, need adopt remedial measures, machine can continue operation; Should be provided with one-level and report to the police this moment, when vibration values continues to increase, continues operation like machine and possibly cause damage; Should take urgent measure and reduce vibration or shutdown, should be provided with secondary and report to the police this moment.Alarming value should can be set arbitrarily in measurement range.When vibration parameters surpassed alarm setting value, the pilot lamp of device should send alerting signal, and relay 6 begins action simultaneously.Rotating machinery among this embodiment is installed simple with the vibration transmitters device, linear error is ± 1%, and resolution is 0.1mm/s or 1um, and frequency range is 5-300Hz, and measurement range is 0-50.0mm/s or 0-500um, and alarm range is the 0-100% full scale;
Be illustrated in figure 1 as the schematic block circuit diagram of the utility model.Adopt the 24V DC power supply; Signals collecting is accomplished by vibrating speed sensors; Offer single-chip microcomputer 7 through filtering, detection, A/D after handling, accomplish converting 4-20mA analog quantity output corresponding and the function that shows and report to the police into again by single-chip microcomputer 7 with range.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (8)
1. a vibration transmitters is characterized in that, comprising:
The vibration signal detecting unit comprises being arranged near the sensor of tested vibrating mass, is used to gather vibration signal, and converts vibration signal to corresponding electric signal, then said electric signal is sent to signal processing unit;
Signal processing unit; Comprise the detecting circuit, amplifying circuit, current rectifying and wave filtering circuit, analog to digital converter and the single-chip microcomputer that are connected in turn on the circuit board; Be used to receive the electric signal that the vibration signal detecting unit sends; And said electric signal handled, through output port result is sent to signal display unit, output unit and/or alarm unit then;
Signal display unit comprises display, is used to show detected vibration signal;
Output unit converts the electric signal of signal processing unit into current signal output through photoisolator, digital to analog converter and converter successively;
Alarm unit comprises alarm and relay, and vibration reaches the vibration values of reporting to the police and being provided with, and the electric signal of signal processing unit is sent to the alarm and the relay of alarm unit simultaneously through photoisolator.
2. vibration transmitters as claimed in claim 1 is characterized in that: be included between signal processing unit and the alarm unit and be provided with chronotron.
3. vibration transmitters as claimed in claim 2 is characterized in that: said chronotron is adjustable chronotron.
4. vibration transmitters as claimed in claim 3 is characterized in that: described sensor has one at least.
5. vibration transmitters as claimed in claim 4 is characterized in that: said sensor is a vibrating speed sensors.
6. vibration transmitters as claimed in claim 5 is characterized in that: said display is the charactron display.
7. vibration transmitters as claimed in claim 6 is characterized in that: also comprise power module.
8. like each described vibration transmitters of claim 1 to 7; Also comprise housing; Said signal processing unit, signal display unit, output unit and alarm unit are located in the housing; On the panel of said housing, be provided with the interface that connects the vibration signal detecting unit, be provided with output unit output port, be provided with the window of display and button be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204082619U CN202350915U (en) | 2011-10-21 | 2011-10-21 | Vibration transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204082619U CN202350915U (en) | 2011-10-21 | 2011-10-21 | Vibration transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350915U true CN202350915U (en) | 2012-07-25 |
Family
ID=46539912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204082619U Expired - Fee Related CN202350915U (en) | 2011-10-21 | 2011-10-21 | Vibration transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808404A (en) * | 2014-01-26 | 2014-05-21 | 杭州电子科技大学 | Remote self-inspection vibration signal transmitting circuit |
| CN108296791A (en) * | 2017-08-07 | 2018-07-20 | 海盐普源电力科技有限公司 | The processing method of dual power supply transmitter |
-
2011
- 2011-10-21 CN CN2011204082619U patent/CN202350915U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808404A (en) * | 2014-01-26 | 2014-05-21 | 杭州电子科技大学 | Remote self-inspection vibration signal transmitting circuit |
| CN103808404B (en) * | 2014-01-26 | 2016-03-23 | 杭州电子科技大学 | Remote self-monitoring vibration signal transmission circuit |
| CN108296791A (en) * | 2017-08-07 | 2018-07-20 | 海盐普源电力科技有限公司 | The processing method of dual power supply transmitter |
| CN108296791B (en) * | 2017-08-07 | 2019-06-21 | 海盐普源电力科技有限公司 | The processing method of dual power supply transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20121021 |